388848960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{135017}}^1$

素因数の和:135040

約数の個数: 84

約数和(自身を含む): 1337488308

約数和(自身を除く): 948639348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 135017, 270034, 405051, 540068, 675085, 810102, 1080136, 1215153, 1350170, 1620204, 2025255, 2160272, 2430306, 2700340, 3240408, 4050510, 4320544, 4860612, 5400680, 6075765, 6480816, 8101020, 8641088, 9721224, 10801360, 12151530, 12961632, 16202040, 19442448, 21602720, 24303060, 25923264, 32404080, 38884896, 43205440, 48606120, 64808160, 77769792, 97212240, 129616320, 194424480, 388848960]

約数ペア:

[(1, 388848960), (2, 194424480), (3, 129616320), (4, 97212240), (5, 77769792), (6, 64808160), (8, 48606120), (9, 43205440), (10, 38884896), (12, 32404080), (15, 25923264), (16, 24303060), (18, 21602720), (20, 19442448), (24, 16202040), (30, 12961632), (32, 12151530), (36, 10801360), (40, 9721224), (45, 8641088), (48, 8101020), (60, 6480816), (64, 6075765), (72, 5400680), (80, 4860612), (90, 4320544), (96, 4050510), (120, 3240408), (144, 2700340), (160, 2430306), (180, 2160272), (192, 2025255), (240, 1620204), (288, 1350170), (320, 1215153), (360, 1080136), (480, 810102), (576, 675085), (720, 540068), (960, 405051), (1440, 270034), (2880, 135017)]